<template>
  <div>
    <el-button type="text" @click="dialogVisible = true"
      >点击打开 Dialog</el-button
    >
    <el-dialog
      title="提示"
      :visible.sync="dialogVisible"
      width="30%"
      :before-close="handleClose"
    >
      <span>这是一段信息</span>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="dialogVisible = false"
          >确 定</el-button
        >
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "PressureTestB",

  data() {
    return {
        dialogVisible:false
    };
  },

  mounted() {},

  methods: {
        handleClose(done) {
        this.$confirm('确认关闭？')
          .then(() => {
            done();
          })
          .catch(() => {});
      }
  },
};
</script>

<style lang="scss" scoped>
</style>